Canon EF-S 18-55 f/4-5.6 IS STM 18-55mm
Canon
85 综合评分
vs
Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm
Pentax
87 综合评分
买家怎么说
Canon EF-S 18-55 f/4-5.6 IS STM 18-55mm
78 满分 100 置信度中 18 条评价
这款镜头因其出色的光学性能、轻巧的设计和安静的STM自动对焦而广受赞誉，是一款出色的日常和旅行镜头。用户指出，它在图像质量上可与佳能L系列媲美，但价格却便宜得多，尽管有些人提到塑料卡口和缺乏防风雨密封是缺点。经过验证的买家强调其锐度、有效的图像稳定性和性价比，尤其是在作为套机镜头购买时。然而，一些用户报告了在某些相机机身上自动对焦点的限制，并指出它不是真正的微距镜头。
优点
- 出色的图像质量，媲美L系列
- 轻巧紧凑的设计
- 安静流畅的STM自动对焦
- 有效的图像稳定
- 极佳的性价比
缺点
- 塑料卡口而非金属
- 没有防风雨密封
- 在某些机身上自动对焦点有限
- 不是真正的微距镜头
- 图像质量不如18-135mm
Image quality 6
Build quality 4
Value for money 5
Autofocus performance 4
Image stabilization 3
Weight and portability 4
Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm
82 满分 100 置信度中 24 条评价
宾得HD DA 20-40mm f/2.8-4 ED Limited DC WR镜头因其出色的做工质量、锐度和美丽的色彩还原而备受赞誉。用户喜欢它作为街拍和风景摄影的多功能挂机镜头，尤其是在K-3等APS-C机身上。主要缺点是可变光圈和许多人认为相对于套机镜头的性能提升而言价格过高。
优点
- 出色的做工质量
- 优秀的锐度
- 美丽的色彩还原
- 防尘防滴
- 适合街拍和风景的多功能焦段
缺点
- 可变光圈 (f/2.8-4)
- 性能提升价格过高
- 变焦范围有限
- 不如某些套机镜头广角
Build quality 8
Sharpness 7
Color rendition 5
Value for money 4
Weather resistance 3
Variable aperture 3
评分
Macro
Budget
Street
Travel
Portrait
Video Cinema
Professional
Landscape
Wildlife Sports
规格
| Canon EF-S 18-55 f/4-5.6 IS STM 18-55mm | Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 20 mm |
| Focal Length Max | 55 mm | 40 mm |
| Elements | 12 | 9 |
| Groups | 10 | 8 |
| Aspherical Elements | 1 | 1 |
| ED Elements | — | 1★ |
| Coating | Super Spectra coating | HD coating |
| Aperture | ||
| Max Aperture | f/4 | f/2.8 |
| Min Aperture | 4-5.6 | 2.8-4 |
| Constant | ✗ | ✗ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Canon EF-S | Pentax K |
| Format | APS-C | APS-C |
| Weather Sealed | — | ✓★ |
| Weight | 0.20 kg★ | 0.28 kg |
| Filter Thread | 58 mm | 55 mm |
| AF & Stabilization | ||
| AF Type | STM★ | Autofocus |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | 4 stops★ | — |
| Focus | ||
| Min Focus Distance | 66 mm | 40 mm★ |
| Max Magnification | 1:4 | 1:5 |
优缺点
Canon EF-S 18-55 f/4-5.6 IS STM 18-55mm
- Strong macro (95th percentile)95th %ile
- Strong stabilization (93rd percentile)93rd %ile
- Strong af (85th percentile)85th %ile
- Strong build (85th percentile)85th %ile
- Below average user sentiment (30th percentile)
Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm
- Strong macro (97th percentile)97th %ile
- Strong bokeh (89th percentile)89th %ile
- Strong aperture (86th percentile)86th %ile
- Strong build (86th percentile)86th %ile
结论
平局
Both products are closely matched - Canon EF-S 18-55 f/4-5.6 IS STM 18-55mm wins 3 specs while Pentax HD DA 20-40mm F2.8-4 Limited DC WR Wide Zoom 40mm wins 4.